2909968340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{42407}}^1$

素因数の和:42536

約数の個数: 48

約数和(自身を含む): 6326595072

約数和(自身を除く): 3416626732

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 3431, 6862, 13724, 17155, 34310, 42407, 68620, 84814, 169628, 212035, 424070, 848140, 1993129, 3095711, 3986258, 6191422, 7972516, 9965645, 12382844, 15478555, 19931290, 30957110, 39862580, 61914220, 145498417, 290996834, 581993668, 727492085, 1454984170, 2909968340]

約数ペア:

[(1, 2909968340), (2, 1454984170), (4, 727492085), (5, 581993668), (10, 290996834), (20, 145498417), (47, 61914220), (73, 39862580), (94, 30957110), (146, 19931290), (188, 15478555), (235, 12382844), (292, 9965645), (365, 7972516), (470, 6191422), (730, 3986258), (940, 3095711), (1460, 1993129), (3431, 848140), (6862, 424070), (13724, 212035), (17155, 169628), (34310, 84814), (42407, 68620)]